# ******************************************************************************
# Copyright 2017-2019 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ******************************************************************************

cmake_minimum_required(VERSION 3.1)

include(ExternalProject)

project(mlir-fetch NONE)

ExternalProject_Add(
    ext_mlir_llvm
    PREFIX mlir_llvm
    GIT_REPOSITORY ${MLIR_LLVM_REPO_URL}
    GIT_TAG ${MLIR_LLVM_COMMIT_ID}
    CONFIGURE_COMMAND ""
    BUILD_COMMAND ""
    INSTALL_COMMAND ""
    UPDATE_COMMAND ""
    SOURCE_DIR ${MLIR_LLVM_ROOT}
    DOWNLOAD_NO_PROGRESS TRUE
    EXCLUDE_FROM_ALL TRUE
    )

ExternalProject_Add(
    ext_mlir
    PREFIX mlir
    DEPENDS ${MLIR_DEPENDS}
    GIT_REPOSITORY ${MLIR_REPO_URL}
    GIT_TAG ${MLIR_COMMIT_ID}
    CONFIGURE_COMMAND ""
    CMAKE_GENERATOR ${CMAKE_GENERATOR}
    CMAKE_GENERATOR_PLATFORM ${CMAKE_GENERATOR_PLATFORM}
    CMAKE_GENERATOR_TOOLSET ${CMAKE_GENERATOR_TOOLSET}

    BUILD_COMMAND ${CMAKE_COMMAND} ../llvm -DLLVM_BUILD_EXAMPLES=OFF -DLLVM_ENABLE_CXX1Y=Y -DLLVM_TARGETS_TO_BUILD=host -DLLVM_ENABLE_RTTI=ON -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
    COMMAND ${CMAKE_COMMAND} --build . --target check-mlir -- -j8 
    INSTALL_COMMAND ""
    UPDATE_COMMAND ""
    SOURCE_DIR ${MLIR_SOURCE_DIR}
    BINARY_DIR ${MLIR_BUILD_DIR}
    STAMP_DIR "${MLIR_PROJECT_ROOT}/mlir/stamp"
    DOWNLOAD_NO_PROGRESS TRUE
    EXCLUDE_FROM_ALL TRUE
    )
